Four Pack 1 Inch By 1 Inch Mild Steel Square Tubing 16 Gauge 0.063 Inch Wall A36 Raw Steel Tube Built Tough For Construction Welding Repairs Made In USA

1x1 Inch Mild Steel Square Tubing, 4-Pack, A36
✔️ 4 x 4 ft pieces, 16 ga (0.063") A36 mild steel, raw USA-made

This 4-pack features 1x1 inch mild steel square tubing, 4 ft long per piece, 16 gauge (0.063" wall). Made in USA, raw unfinished A36 steel, ideal for welding, brackets, frames, repairs, and fabrication tasks in construction and shop projects.

✅ 1" x 1" square tubing (16 ga / 0.063" wall)
✅ A36 mild steel, raw unfinished, mill finish
✅ 4 pieces, 4 ft each (48 in), total 16 ft
✅ Length tolerance +/- 1/8"
✅ Made in USA
✅ Color: Black
✅ Cut edges may have burrs; may have light mill scale or protective oil

💡 What is square steel tubing typically used for in metal fabrication and construction projects?

For makers and pros, this tubing is handy for building frames, brackets, and supports.

- frame construction and bracket fabrication - lightweight structural supports and mounting rails - welding-friendly material for DIY repairs and small builds - shop-ready tubes for frames, gussets, and rails✝️